<!DOCTYPE html>
<html>
  <head>
    <title>后台登录</title>
    <link rel='stylesheet' href='/stylesheets/style.css' />
  </head>
  <body>
    
    <form action="/admin/main" method="post">
      <input type="text" name="userName">
      <input type="password" name="userPwd">
      <input type="submit" value="登录">
    </form>
  </body>
</html>

